In the organizational structure of Ma’had Sunan Ampel al-Ali, the role of musyrif and musyrifah is significant. A musyrif and musyrifah is required to perform their duties properly in accordance with the eshtablished rules. They should be ready to supervise Mahasantri in learning, teache language in shobahul lughoh, assist in ta’lim al-Afkar al-islami, and also active in the committee of ma'had’s events. Therefore their conscientiousness have must be good.

Conscientiousness is a characteristic in which someone shows that he moves on according to his conscience and tends to the direction of goodness, it looks from the sensitiveness to the surroundings, hardworking, well organized, thorough, timely, ambitious, and persevering in any behavior. In fact, with the same supporting facilities they showed a difference level of performance. Level of performance is as real behavior shown by everyone as an image of loyalty that is generated according to its role in a particular organization to achieve the vision and mission of the institution. it should be measured by the scale of various aspects of fidelity, honesty, discipline, teamwork, leadership, initiative and responsibilities. This study analyzeses whether there was an effect of conscientiousness on the level of job performance? There should be identified first, how big is his conscientiousness? And how much is the level of performance?

This study was conducted using quantitative methods. Guidelines used are from the psychological scales tested on samples taken from 38 old musyrif and mushrifah that are still active. By using simple linear regression analysis method in calculating, will be known whether there was an effect of conscientiousness on the level of Musyrf and Musyrifah’s performance. It is found that Musyrf and Musyrifah having a high level of conscientiousness is 95% and medium level is 5%. Musyrf and Musyrifah having high level performance is 97% and medium level is 3%.

The calculations show that Fcount is 27.946. A significance value of F compared with significance level of 5% is significant F <5% (0.000 <0.05). The comparison above shows the test F and significance level of F is smaller than 5%. It concludes that it reject H0 and accept Ha. It shows the emerging of conscientiousness influence to the performance level of musyrif and musyrifah. It means that if the conscientiousness level of musyrifs or musyrifah is high, the level of performance will be higher as well. The conscientiousness level influencing the level of performance can be seen from the value of R Square which shows 0.437 or influential figures show 44%, and the rest is the influence of other factors that is not examined in this study.